runGradingSurveyGroupUpdate update includes setting new survey references.
runGradingSurveyGroupUpdate update includes setting new survey references.

The old student_survey and grading_survey fields refer to the surveys with 'program' prefix, but those surveys will be replaced with the new ones with 'gsoc_program' prefix. This commit makes that after the update GradingSurveyGroups will point to the new surveys.

MatthewWilkes/mw4068-packaging,MatthewWilkes/mw4068-packaging,MatthewWilkes/mw4068-packaging,MatthewWilkes/mw4068-packaging